Wolframite is the principal and primary ore mineral of tungsten

they also have lots of metal inside and can be prepared and cut to show this

Its dimensions are 54x27x22 mm

Over a billion years ago

Product Type: Kyanite

Sahara 02500 Meteorite | 17.54 Gr | Slice | L3 Chondrite | Wadi Mellene, Algeria | Sahara Desert | SO24 Uvite Wolframite is the principal andThis is an amazing 17. 54 gram slice of Sahara 02500 L3 classified meteorite. The dimensions of the specimen are 45x34x6 mm. These meteorites are very beautiful with a highly contrasting and surprisingly colorful texture, often brecciated with numerous clasts. There is not a lot of fusion crust, however, they are only slightly weathered, as they have been found on the desert surface. The meteorites final publication and official naming by the